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From "Raviteja Lokineni (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAHOUT-1876) Mahout fails to read from lucene index of solr-5.5.2
Date Thu, 11 Aug 2016 14:49:22 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-1876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15417361#comment-15417361
] 

Raviteja Lokineni commented on MAHOUT-1876:
-------------------------------------------

[~smarthi] Will you be updating changelog at a later stage?

[~Andrew_Palumbo] A minor thing but aren't you guys supposed to add the contributor email
as given in: http://mahout.apache.org/developers/github.html

> Mahout fails to read from lucene index of solr-5.5.2
> ----------------------------------------------------
>
>                 Key: MAHOUT-1876
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1876
>             Project: Mahout
>          Issue Type: Bug
>    Affects Versions: 0.12.2
>         Environment: Solr: 5.5.2
> JDK: 1.7.0
> Mahout: 0.12.2
> OS: Linux
>            Reporter: Raviteja Lokineni
>             Fix For: 0.13.0
>
>
> Command: {noformat}bin/mahout lucene.vector --dir ~/softwares/solr-6.1.0/server/solr/nlp-core/data/index
--output /tmp/solr-nlp-core/out.vec --field rspns_val --dictOut /tmp/solr-nlp-core/dictionary.txt
--norm 2{noformat}
> Stacktrace:
> {noformat}
> hadoop binary is not in PATH,HADOOP_HOME/bin,HADOOP_PREFIX/bin, running locally
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/mahout-examples-0.12.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/mahout-mr-0.12.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in [jar:file:/home/lok268/softwares/apache-mahout-distribution-0.12.2/lib/slf4j-log4j12-1.7.19.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
> Exception in thread "main" org.apache.lucene.index.IndexFormatTooNewException: Format
version is not supported (resource: ChecksumIndexInput(MMapIndexInput(path="/home/lok268/softwares/solr-6.1.0/server/solr/nlp-core/data/index/segments_2"))):
6 (needs to be between 0 and 1)
>         at org.apache.lucene.codecs.CodecUtil.checkHeaderNoMagic(CodecUtil.java:148)
>         at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:329)
>         at org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:56)
>         at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:843)
>         at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
>         at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:66)
>         at org.apache.mahout.utils.vectors.lucene.Driver.dumpVectors(Driver.java:89)
>         at org.apache.mahout.utils.vectors.lucene.Driver.main(Driver.java:277)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
>         at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:145)
>         at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:153)
>         at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
> {noformat}



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